/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | cfMesh: A library for mesh generation
   \\    /   O peration     |
    \\  /    A nd           | www.cfmesh.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2014-2017 Creative Fields, Ltd.
-------------------------------------------------------------------------------
Author
     Franjo Juretic (franjo.juretic@c-fields.com)

License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "demandDrivenData.H"
#include "topologicalCleaner.H"
#include "decomposeCells.H"
#include "checkCellConnectionsOverFaces.H"
#include "meshSurfaceEngine.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

void Foam::Module::topologicalCleaner::decomposeCells()
{
    if (!changed_)
         return;

    Foam::Module::decomposeCells dc(mesh_);
    dc.decomposeMesh(decomposeCell_);
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::Module::topologicalCleaner::topologicalCleaner
(
    polyMeshGen& mesh
)
:
    mesh_(mesh),
    changed_(false),
    decomposeCell_(mesh.cells().size(), false)
{}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

bool Foam::Module::topologicalCleaner::cleanTopology()
{
    checkInvalidConnectionsForVerticesCells();

    checkInvalidConnectionsForVerticesFaces();

    checkNonConsecutiveBoundaryVertices();

    checkNonMappableCells();

    checkNonMappableFaces();

    decomposeCells();

    if (checkCellConnectionsOverFaces(mesh_).checkCellGroups())
        changed_ = true;

    return changed_;
}


// ************************************************************************* //
